Select Upload from the options shown and find the file you downloaded.

Install the plugin.

Once the plugin is downloaded it will appear on the Plugin tab for you to activate and use.

For the Pro version you will need next to activate the license. Navigate to to the
License section which is found under the CM Curated List Manager and add the license which you have received from CreativeMinds. There are instructions there for finding the license key

Save it first and then Activate it. A green label and the word "active" will show that the plugin license was successfully activated.

The
License section is also where you can check for updates and download them.